Home / 10,757,258.60-16,117,517.10-5,065,809.80

Finding the Fourth Proportional to 10,757,258.60, 16,117,517.10 and 5,065,809.80

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Solution

The fourth proportional to 10,757,258.60, 16,117,517.10 and 5,065,809.80 is: 7,590,063.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,757,258.60 : 16,117,517.10 = 5,065,809.80 : x
  2. Step 2: Convert to fraction form
    10,757,258.60/16,117,517.10 = 5,065,809.80/x
  3. Step 3: Cross multiply
    10,757,258.60x = 16,117,517.10 × 5,065,809.80
  4. Step 4: Simplify right side
    10,757,258.60x = 81,648,276,076,847.58
  5. Step 5: Solve for x
    x = 81,648,276,076,847.58/10,757,258.60
  6. Step 6: Final answer
    x = 7,590,063.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.